229210838 has 16 divisors (see below), whose sum is σ = 367148160. Its totient is φ = 107083200.

The previous prime is 229210829. The next prime is 229210843. The reversal of 229210838 is 838012922.

It is a junction number, because it is equal to n+sod(n) for n = 229210798 and 229210807.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61943 + ... + 65538.

It is an arithmetic number, because the mean of its divisors is an integer number (22946760).

Almost surely, 2^229210838 is an apocalyptic number.

229210838 is a deficient number, since it is larger than the sum of its proper divisors (137937322).

229210838 is a wasteful number, since it uses less digits than its factorization.

229210838 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127543.

The product of its (nonzero) digits is 13824, while the sum is 35.

The square root of 229210838 is about 15139.7106313166. The cubic root of 229210838 is about 611.9910200599.

The spelling of 229210838 in words is "two hundred twenty-nine million, two hundred ten thousand, eight hundred thirty-eight".